From b5aa8c5b6c6a4257f320b5d53937aaac4488a59e Mon Sep 17 00:00:00 2001 From: Konstantin Grachev Date: Thu, 17 Mar 2022 19:43:39 +0300 Subject: [PATCH] Init chart --- .helmignore | 24 +++++++ Chart.yaml | 7 +++ templates/NOTES.txt | 22 +++++++ templates/_helpers.tpl | 62 +++++++++++++++++++ templates/deployment.yaml | 66 ++++++++++++++++++++ templates/hpa.yaml | 28 +++++++++ templates/ingress.yaml | 61 ++++++++++++++++++ templates/migrations-job.yaml | 70 +++++++++++++++++++++ templates/service.yaml | 15 +++++ templates/serviceaccount.yaml | 12 ++++ templates/tests/test-connection.yaml | 15 +++++ values.yaml | 93 ++++++++++++++++++++++++++++ 12 files changed, 475 insertions(+) create mode 100644 .helmignore create mode 100644 Chart.yaml create mode 100644 templates/NOTES.txt create mode 100644 templates/_helpers.tpl create mode 100644 templates/deployment.yaml create mode 100644 templates/hpa.yaml create mode 100644 templates/ingress.yaml create mode 100644 templates/migrations-job.yaml create mode 100644 templates/service.yaml create mode 100644 templates/serviceaccount.yaml create mode 100644 templates/tests/test-connection.yaml create mode 100644 values.yaml diff --git a/.helmignore b/.helmignore new file mode 100644 index 0000000..0cfe4ae --- /dev/null +++ b/.helmignore @@ -0,0 +1,24 @@ +# Patterns to ignore when building packages. +# This supports shell glob matching, relative path matching, and +# negation (prefixed with !). Only one pattern per line. +.DS_Store +# Common VCS dirs +.git/ +.gitignore +.bzr/ +.bzrignore +.hg/ +.hgignore +.svn/ +# Common backup files +*.swp +*.bak +*.tmp +*.orig +*~ +# Various IDEs +.project +.idea/ +*.tmproj +.vscode/ +*.tgz diff --git a/Chart.yaml b/Chart.yaml new file mode 100644 index 0000000..63f51fd --- /dev/null +++ b/Chart.yaml @@ -0,0 +1,7 @@ +apiVersion: v2 +name: hasura +description: A Helm chart for Kubernetes +type: application +version: 0.1.12 +appVersion: v2.3.1 +icon: https://raw.githubusercontent.com/hasura/graphql-engine/master/assets/brand/powered_by_hasura_primary_lightbg.svg diff --git a/templates/NOTES.txt b/templates/NOTES.txt new file mode 100644 index 0000000..6f0563f --- /dev/null +++ b/templates/NOTES.txt @@ -0,0 +1,22 @@ +1. Get the application URL by running these commands: +{{- if .Values.ingress.enabled }} +{{- range $host := .Values.ingress.hosts }} + {{- range .paths }} + http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ .path }} + {{- end }} +{{- end }} +{{- else if contains "NodePort" .Values.service.type }} + export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "hasura.fullname" . }}) + export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}") + echo http://$NODE_IP:$NODE_PORT +{{- else if contains "LoadBalancer" .Values.service.type }} + NOTE: It may take a few minutes for the LoadBalancer IP to be available. + You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "hasura.fullname" . }}' + export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "hasura.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}") + echo http://$SERVICE_IP:{{ .Values.service.port }} +{{- else if contains "ClusterIP" .Values.service.type }} + export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "hasura.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}") + export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}") + echo "Visit http://127.0.0.1:8080 to use your application" + kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT +{{- end }} diff --git a/templates/_helpers.tpl b/templates/_helpers.tpl new file mode 100644 index 0000000..65b1dcf --- /dev/null +++ b/templates/_helpers.tpl @@ -0,0 +1,62 @@ +{{/* +Expand the name of the chart. +*/}} +{{- define "hasura.name" -}} +{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Create a default fully qualified app name. +We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec). +If release name contains chart name it will be used as a full name. +*/}} +{{- define "hasura.fullname" -}} +{{- if .Values.fullnameOverride }} +{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }} +{{- else }} +{{- $name := default .Chart.Name .Values.nameOverride }} +{{- if contains $name .Release.Name }} +{{- .Release.Name | trunc 63 | trimSuffix "-" }} +{{- else }} +{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }} +{{- end }} +{{- end }} +{{- end }} + +{{/* +Create chart name and version as used by the chart label. +*/}} +{{- define "hasura.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Common labels +*/}} +{{- define "hasura.labels" -}} +helm.sh/chart: {{ include "hasura.chart" . }} +{{ include "hasura.selectorLabels" . }} +{{- if .Chart.AppVersion }} +app.kubernetes.io/version: {{ .Chart.AppVersion | quote }} +{{- end }} +app.kubernetes.io/managed-by: {{ .Release.Service }} +{{- end }} + +{{/* +Selector labels +*/}} +{{- define "hasura.selectorLabels" -}} +app.kubernetes.io/name: {{ include "hasura.name" . }} +app.kubernetes.io/instance: {{ .Release.Name }} +{{- end }} + +{{/* +Create the name of the service account to use +*/}} +{{- define "hasura.serviceAccountName" -}} +{{- if .Values.serviceAccount.create }} +{{- default (include "hasura.fullname" .) .Values.serviceAccount.name }} +{{- else }} +{{- default "default" .Values.serviceAccount.name }} +{{- end }} +{{- end }} diff --git a/templates/deployment.yaml b/templates/deployment.yaml new file mode 100644 index 0000000..78502d1 --- /dev/null +++ b/templates/deployment.yaml @@ -0,0 +1,66 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: {{ include "hasura.fullname" . }} + labels: + {{- include "hasura.labels" . | nindent 4 }} +spec: + {{- if not .Values.autoscaling.enabled }} + replicas: {{ .Values.replicaCount }} + {{- end }} + selector: + matchLabels: + {{- include "hasura.selectorLabels" . | nindent 6 }} + template: + metadata: + {{- with .Values.podAnnotations }} + annotations: + {{- toYaml . | nindent 8 }} + {{- end }} + labels: + {{- include "hasura.selectorLabels" . | nindent 8 }} + spec: + {{- with .Values.imagePullSecrets }} + imagePullSecrets: + {{- toYaml . | nindent 8 }} + {{- end }} + serviceAccountName: {{ include "hasura.serviceAccountName" . }} + securityContext: + {{- toYaml .Values.podSecurityContext | nindent 8 }} + containers: + - name: {{ .Chart.Name }} + securityContext: + {{- toYaml .Values.securityContext | nindent 12 }} + image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}" + imagePullPolicy: {{ .Values.image.pullPolicy }} + envFrom: + {{- if .Values.extraEnvVarsSecret }} + - secretRef: + name: {{ .Values.extraEnvVarsSecret }} + {{- end }} + ports: + - name: http + containerPort: 8080 + protocol: TCP + livenessProbe: + httpGet: + path: /healthz + port: http + readinessProbe: + httpGet: + path: /healthz + port: http + resources: + {{- toYaml .Values.resources | nindent 12 }} + {{- with .Values.nodeSelector }} + nodeSelector: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.affinity }} + affinity: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.tolerations }} + tolerations: + {{- toYaml . | nindent 8 }} + {{- end }} diff --git a/templates/hpa.yaml b/templates/hpa.yaml new file mode 100644 index 0000000..18e4879 --- /dev/null +++ b/templates/hpa.yaml @@ -0,0 +1,28 @@ +{{- if .Values.autoscaling.enabled }} +apiVersion: autoscaling/v2beta1 +kind: HorizontalPodAutoscaler +metadata: + name: {{ include "hasura.fullname" . }} + labels: + {{- include "hasura.labels" . | nindent 4 }} +spec: + scaleTargetRef: + apiVersion: apps/v1 + kind: Deployment + name: {{ include "hasura.fullname" . }} + minReplicas: {{ .Values.autoscaling.minReplicas }} + maxReplicas: {{ .Values.autoscaling.maxReplicas }} + metrics: + {{- if .Values.autoscaling.targetCPUUtilizationPercentage }} + - type: Resource + resource: + name: cpu + targetAverageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }} + {{- end }} + {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }} + - type: Resource + resource: + name: memory + targetAverageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }} + {{- end }} +{{- end }} diff --git a/templates/ingress.yaml b/templates/ingress.yaml new file mode 100644 index 0000000..5f080ff --- /dev/null +++ b/templates/ingress.yaml @@ -0,0 +1,61 @@ +{{- if .Values.ingress.enabled -}} +{{- $fullName := include "hasura.fullname" . -}} +{{- $svcPort := .Values.service.port -}} +{{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }} + {{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }} + {{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className}} + {{- end }} +{{- end }} +{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}} +apiVersion: networking.k8s.io/v1 +{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}} +apiVersion: networking.k8s.io/v1beta1 +{{- else -}} +apiVersion: extensions/v1beta1 +{{- end }} +kind: Ingress +metadata: + name: {{ $fullName }} + labels: + {{- include "hasura.labels" . | nindent 4 }} + {{- with .Values.ingress.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +spec: + {{- if and .Values.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }} + ingressClassName: {{ .Values.ingress.className }} + {{- end }} + {{- if .Values.ingress.tls }} + tls: + {{- range .Values.ingress.tls }} + - hosts: + {{- range .hosts }} + - {{ . | quote }} + {{- end }} + secretName: {{ .secretName }} + {{- end }} + {{- end }} + rules: + {{- range .Values.ingress.hosts }} + - host: {{ .host | quote }} + http: + paths: + {{- range .paths }} + - path: {{ .path }} + {{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }} + pathType: {{ .pathType }} + {{- end }} + backend: + {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }} + service: + name: {{ $fullName }} + port: + number: {{ $svcPort }} + {{- else }} + serviceName: {{ $fullName }} + servicePort: {{ $svcPort }} + {{- end }} + {{- end }} + {{- end }} +{{- end }} diff --git a/templates/migrations-job.yaml b/templates/migrations-job.yaml new file mode 100644 index 0000000..61dbbc3 --- /dev/null +++ b/templates/migrations-job.yaml @@ -0,0 +1,70 @@ +{{- if .Values.migrations.enabled }} +apiVersion: batch/v1 +kind: Job +metadata: + name: {{ include "hasura.fullname" . }}-migrations + labels: + {{- include "hasura.labels" . | nindent 4 }} + annotations: + helm.sh/hook: post-install,post-upgrade + helm.sh/hook-weight: "-5" + helm.sh/hook-delete-policy: hook-succeeded,before-hook-creation +spec: + template: + metadata: + name: {{ include "hasura.fullname" . }}-migrations + labels: + {{- include "hasura.labels" . | nindent 8 }} + spec: + restartPolicy: Never + volumes: + - name: data + emptyDir: { } + - name: ssh-key + secret: + secretName: {{ quote .Values.migrations.git.sshKeySecret }} + defaultMode: 0400 + initContainers: + - name: git-clone + image: {{ .Values.migrations.git.image }} + command: [ "/bin/sh", "-c" ] + args: + - set -ex; + if [ ! -d .git ]; then + git init --quiet; + git remote add origin {{ .Values.migrations.git.repo }}; + git fetch origin +refs/heads/{{ .Values.migrations.git.branch }}; + git checkout {{ .Values.migrations.git.commit }} -b {{ .Values.migrations.git.branch }}; + fi + workingDir: /data + env: + - name: GIT_SSH_COMMAND + value: ssh -i /.ssh/id_rsa -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o IdentitiesOnly=yes + volumeMounts: + - name: data + mountPath: /data + - name: ssh-key + readOnly: true + mountPath: '/.ssh' + containers: + - name: migrate + image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}" + command: [ "/bin/sh", "-c" ] + args: + - set -ex; + hasura-cli metadata apply; + hasura-cli migrate apply --all-databases; + hasura-cli metadata reload; + workingDir: /data + env: + - name: HASURA_GRAPHQL_ENDPOINT + value: "http://{{ include "hasura.fullname" . }}" + envFrom: + {{- if .Values.extraEnvVarsSecret }} + - secretRef: + name: {{ .Values.extraEnvVarsSecret }} + {{- end }} + volumeMounts: + - name: data + mountPath: /data +{{- end }} diff --git a/templates/service.yaml b/templates/service.yaml new file mode 100644 index 0000000..db29a27 --- /dev/null +++ b/templates/service.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ include "hasura.fullname" . }} + labels: + {{- include "hasura.labels" . | nindent 4 }} +spec: + type: {{ .Values.service.type }} + ports: + - port: {{ .Values.service.port }} + targetPort: http + protocol: TCP + name: http + selector: + {{- include "hasura.selectorLabels" . | nindent 4 }} diff --git a/templates/serviceaccount.yaml b/templates/serviceaccount.yaml new file mode 100644 index 0000000..075407d --- /dev/null +++ b/templates/serviceaccount.yaml @@ -0,0 +1,12 @@ +{{- if .Values.serviceAccount.create -}} +apiVersion: v1 +kind: ServiceAccount +metadata: + name: {{ include "hasura.serviceAccountName" . }} + labels: + {{- include "hasura.labels" . | nindent 4 }} + {{- with .Values.serviceAccount.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +{{- end }} diff --git a/templates/tests/test-connection.yaml b/templates/tests/test-connection.yaml new file mode 100644 index 0000000..19a66ed --- /dev/null +++ b/templates/tests/test-connection.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Pod +metadata: + name: "{{ include "hasura.fullname" . }}-test-connection" + labels: + {{- include "hasura.labels" . | nindent 4 }} + annotations: + "helm.sh/hook": test +spec: + containers: + - name: wget + image: busybox + command: [ 'wget' ] + args: [ '{{ include "hasura.fullname" . }}:{{ .Values.service.port }}' ] + restartPolicy: Never diff --git a/values.yaml b/values.yaml new file mode 100644 index 0000000..e6b7079 --- /dev/null +++ b/values.yaml @@ -0,0 +1,93 @@ +# Default values for hasura. +# This is a YAML-formatted file. +# Declare variables to be passed into your templates. + +replicaCount: 1 + +image: + repository: hasura/graphql-engine + pullPolicy: IfNotPresent + # Overrides the image tag whose default is the chart appVersion. + tag: v2.3.1.cli-migrations-v3 + +extraEnvVarsSecret: "" + +migrations: + enabled: false + git: + image: alpine/git:v2.32.0 + sshKeySecret: "" + repo: "" + branch: master + commit: "" + +imagePullSecrets: [ ] +nameOverride: "" +fullnameOverride: "" + +serviceAccount: + # Specifies whether a service account should be created + create: false + # Annotations to add to the service account + annotations: { } + # The name of the service account to use. + # If not set and create is true, a name is generated using the fullname template + name: "" + +podAnnotations: { } + +podSecurityContext: { } +# fsGroup: 2000 + +securityContext: { } + # capabilities: + # drop: + # - ALL + # readOnlyRootFilesystem: true + # runAsNonRoot: true +# runAsUser: 1000 + +service: + type: ClusterIP + port: 80 + +ingress: + enabled: false + className: "" + annotations: { } + # kubernetes.io/ingress.class: nginx + # kubernetes.io/tls-acme: "true" + hosts: + - host: chart-example.local + paths: + - path: / + pathType: ImplementationSpecific + tls: [ ] + # - secretName: chart-example-tls + # hosts: + # - chart-example.local + +resources: { } + # We usually recommend not to specify default resources and to leave this as a conscious + # choice for the user. This also increases chances charts run on environments with little + # resources, such as Minikube. If you do want to specify resources, uncomment the following + # lines, adjust them as necessary, and remove the curly braces after 'resources:'. + # limits: + # cpu: 100m + # memory: 128Mi + # requests: + # cpu: 100m +# memory: 128Mi + +autoscaling: + enabled: false + minReplicas: 1 + maxReplicas: 100 + targetCPUUtilizationPercentage: 80 + # targetMemoryUtilizationPercentage: 80 + +nodeSelector: { } + +tolerations: [ ] + +affinity: { }